! Started logfile: /vlbi/uf001/uva//J1048+0055_X_dfm.log on Mon Jan 14 01:01:01 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1048+0055_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1048+0055_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.834392 visibilities/baseline/integration-bin. ! Found source: J1048+0055 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 18924 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1048+0055_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027830Jy sigma=22.119788 ! Fit after self-cal, rms=0.795169Jy sigma=17.100051 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6712 mas, bmaj=1.776 mas, bpa=-3.782 degrees ! Estimated noise=0.390604 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148409 Jy ! Component: 100 - total flux cleaned = 0.190214 Jy ! Total flux subtracted in 100 components = 0.190214 Jy ! Clean residual min=-0.011196 max=0.018901 Jy/beam ! Clean residual mean=-0.000000 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 0.190214 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.190214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081926Jy sigma=1.699051 ! Fit after self-cal, rms=0.081908Jy sigma=1.698604 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021276 Jy ! Component: 100 - total flux cleaned = 0.0327381 Jy ! Total flux subtracted in 100 components = 0.0327381 Jy ! Clean residual min=-0.009402 max=0.011282 Jy/beam ! Clean residual mean=-0.000001 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.222952 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.222952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073297Jy sigma=1.507761 ! Fit after self-cal, rms=0.073289Jy sigma=1.507502 ! Inverting map ! Added new window around map position (-5.8, 11.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100752 Jy ! Component: 100 - total flux cleaned = 0.0134272 Jy ! Total flux subtracted in 100 components = 0.0134272 Jy ! Clean residual min=-0.008168 max=0.010304 Jy/beam ! Clean residual mean=-0.000001 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.236379 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.236379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071389Jy sigma=1.466819 ! Fit after self-cal, rms=0.071287Jy sigma=1.464163 ! Inverting map ! Added new window around map position (2.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00916186 Jy ! Component: 100 - total flux cleaned = 0.0142742 Jy ! Total flux subtracted in 100 components = 0.0142742 Jy ! Clean residual min=-0.007385 max=0.008376 Jy/beam ! Clean residual mean=-0.000001 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.250654 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.250654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069588Jy sigma=1.424415 ! Fit after self-cal, rms=0.069491Jy sigma=1.421919 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8434 mas, bmaj=2.11 mas, bpa=-3.999 degrees ! Estimated noise=0.261916 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00913791 Jy ! Component: 100 - total flux cleaned = 0.0154508 Jy ! Component: 150 - total flux cleaned = 0.0190843 Jy ! Component: 200 - total flux cleaned = 0.0210931 Jy ! Total flux subtracted in 200 components = 0.0210931 Jy ! Clean residual min=-0.006650 max=0.007684 Jy/beam ! Clean residual mean=-0.000001 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 0.271747 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.271747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067911Jy sigma=1.387454 ! Fit after self-cal, rms=0.067874Jy sigma=1.386119 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8434 x 2.11 at -3.999 degrees (North through East) ! Clean map min=-0.0058089 max=0.2003 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.12 KP 0.98 ! LA 0.99 MK 0.95 NL 1.07 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.10 KP 0.97 ! LA 1.00 MK 0.98 NL 1.09 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.10 KP 0.96 ! LA 0.98 MK 0.94 NL 1.09 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.12 KP 0.93 ! LA 1.00 MK 0.96 NL 1.07 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 1.09 KP 0.95 ! LA 1.00 MK 0.94 NL 1.08 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.11 KP 0.95 ! LA 1.01 MK 0.96 NL 1.06 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.12 KP 0.94 ! LA 1.00 MK 0.97 NL 1.08 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.10 KP 0.96 ! LA 1.01 MK 0.98 NL 1.06 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.12 KP 0.96 ! LA 1.01 MK 0.98 NL 1.06 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.08 KP 0.98 ! LA 1.01 MK 0.96 NL 1.07 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.09 KP 0.96 ! LA 1.00 MK 0.98 NL 1.06 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.08 KP 0.92 ! LA 1.04 MK 0.98 NL 1.05 OV 0.94 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.067874Jy sigma=1.386119 ! Fit after self-cal, rms=0.067106Jy sigma=1.335416 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8404 mas, bmaj=2.118 mas, bpa=-3.761 degrees ! Estimated noise=0.261251 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178243 Jy ! Component: 100 - total flux cleaned = -0.0021088 Jy ! Component: 150 - total flux cleaned = -0.00210361 Jy ! Component: 200 - total flux cleaned = -0.00210157 Jy ! Total flux subtracted in 200 components = -0.00210157 Jy ! Clean residual min=-0.004827 max=0.005645 Jy/beam ! Clean residual mean=0.000001 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.269645 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.269645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066778Jy sigma=1.329712 ! Fit after self-cal, rms=0.066787Jy sigma=1.329114 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066787Jy sigma=1.329114 ! Fit after self-cal, rms=0.066569Jy sigma=1.251325 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8463 mas, bmaj=2.118 mas, bpa=-3.388 degrees ! Estimated noise=0.2656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000822635 Jy ! Component: 100 - total flux cleaned = -0.000812228 Jy ! Component: 150 - total flux cleaned = -0.000806053 Jy ! Component: 200 - total flux cleaned = -0.000709191 Jy ! Total flux subtracted in 200 components = -0.000709191 Jy ! Clean residual min=-0.003110 max=0.003310 Jy/beam ! Clean residual mean=-0.000001 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.268936 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.268936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066164Jy sigma=1.242132 ! Fit after self-cal, rms=0.066204Jy sigma=1.241614 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (15.8, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151181 Jy ! Component: 100 - total flux cleaned = 3.83148e-05 Jy ! Component: 150 - total flux cleaned = 0.000219141 Jy ! Component: 200 - total flux cleaned = 0.000385905 Jy ! Total flux subtracted in 200 components = 0.000385905 Jy ! Clean residual min=-0.002798 max=0.003116 Jy/beam ! Clean residual mean=-0.000001 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.269322 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.269322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065811Jy sigma=1.236458 ! Fit after self-cal, rms=0.065799Jy sigma=1.236142 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065799Jy sigma=1.236142 ! Fit after self-cal, rms=0.066065Jy sigma=1.203927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8447 mas, bmaj=2.118 mas, bpa=-3.425 degrees ! Estimated noise=0.264522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000706652 Jy ! Component: 100 - total flux cleaned = -0.000380901 Jy ! Component: 150 - total flux cleaned = -0.000219027 Jy ! Component: 200 - total flux cleaned = -0.000144613 Jy ! Total flux subtracted in 200 components = -0.000144613 Jy ! Clean residual min=-0.002405 max=0.001844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.269177 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.269177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065991Jy sigma=1.202258 ! Fit after self-cal, rms=0.066002Jy sigma=1.202011 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000248536 Jy ! Component: 100 - total flux cleaned = -0.000147718 Jy ! Component: 150 - total flux cleaned = -8.52295e-05 Jy ! Component: 200 - total flux cleaned = -8.45221e-05 Jy ! Total flux subtracted in 200 components = -8.45221e-05 Jy ! Clean residual min=-0.002212 max=0.001765 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.269093 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.269093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065972Jy sigma=1.201271 ! Fit after self-cal, rms=0.065968Jy sigma=1.201232 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065968Jy sigma=1.201232 ! Fit after self-cal, rms=0.066071Jy sigma=1.200836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=3.758 mas, bpa=-4.408 degrees ! Estimated noise=0.341377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365059 Jy ! Component: 100 - total flux cleaned = -0.000301031 Jy ! Component: 150 - total flux cleaned = -0.000224335 Jy ! Component: 200 - total flux cleaned = -0.000182443 Jy ! Total flux subtracted in 200 components = -0.000182443 Jy ! Clean residual min=-0.001883 max=0.002164 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.26891 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 106 components and 0.26891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066055Jy sigma=1.200578 ! Fit after self-cal, rms=0.066054Jy sigma=1.200538 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133474 Jy ! Component: 100 - total flux cleaned = 0.00182029 Jy ! Component: 150 - total flux cleaned = 0.00212526 Jy ! Component: 200 - total flux cleaned = 0.00236011 Jy ! Total flux subtracted in 200 components = 0.00236011 Jy ! Clean residual min=-0.001444 max=0.001313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.27127 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.27127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066011Jy sigma=1.199575 ! Fit after self-cal, rms=0.066010Jy sigma=1.199552 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.843 mas, bmaj=2.116 mas, bpa=-3.391 degrees ! Estimated noise=0.2639 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.843 x 2.116 at -3.391 degrees (North through East) ! Clean map min=-0.0018477 max=0.20283 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.668 mas, bmaj=1.771 mas, bpa=-3.056 degrees ! Estimated noise=0.395482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150071 Jy ! Component: 100 - total flux cleaned = 0.1933 Jy ! Component: 150 - total flux cleaned = 0.215692 Jy ! Component: 200 - total flux cleaned = 0.229454 Jy ! Total flux subtracted in 200 components = 0.229454 Jy ! Clean residual min=-0.004696 max=0.007283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.229454 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.229454 Jy ! Inverting map and beam ! Estimated beam: bmin=0.843 mas, bmaj=2.116 mas, bpa=-3.391 degrees ! Estimated noise=0.2639 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012782 Jy ! Component: 100 - total flux cleaned = 0.0205407 Jy ! Component: 150 - total flux cleaned = 0.0257724 Jy ! Component: 200 - total flux cleaned = 0.0294492 Jy ! Total flux subtracted in 200 components = 0.0294492 Jy ! Clean residual min=-0.002425 max=0.002207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.258904 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 40 components and 0.258904 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=3.758 mas, bpa=-4.408 degrees ! Estimated noise=0.341377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391241 Jy ! Component: 100 - total flux cleaned = 0.00618149 Jy ! Component: 150 - total flux cleaned = 0.00783357 Jy ! Component: 200 - total flux cleaned = 0.00904695 Jy ! Total flux subtracted in 200 components = 0.00904695 Jy ! Clean residual min=-0.001991 max=0.001427 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.267951 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000909803 Jy ! Component: 100 - total flux cleaned = 0.00153628 Jy ! Component: 150 - total flux cleaned = 0.00195788 Jy ! Component: 200 - total flux cleaned = 0.00233787 Jy ! Total flux subtracted in 200 components = 0.00233787 Jy ! Clean residual min=-0.001731 max=0.001207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.270288 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 127 components and 0.270289 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.843 mas, bmaj=2.116 mas, bpa=-3.391 degrees ! Estimated noise=0.2639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127044 Jy ! Component: 100 - total flux cleaned = -0.000127671 Jy ! Component: 150 - total flux cleaned = -7.73551e-05 Jy ! Component: 200 - total flux cleaned = -0.000173092 Jy ! Total flux subtracted in 200 components = -0.000173092 Jy ! Clean residual min=-0.001816 max=0.001348 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.270116 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 158 components and 0.270116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066044Jy sigma=1.199141 ! Fit after self-cal, rms=0.065991Jy sigma=1.198289 wmodel J1048+0055_X_map.mod ! Writing 158 model components to file: J1048+0055_X_map.mod wobs J1048+0055_X_uvs.fits ! Writing UV FITS file: J1048+0055_X_uvs.fits wwins J1048+0055_X_map.win ! wwins: Wrote 5 windows to J1048+0055_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00050822 Jy ! Component: 100 - total flux cleaned = -0.000749959 Jy ! Component: 150 - total flux cleaned = -0.000795685 Jy ! Component: 200 - total flux cleaned = -0.000883875 Jy ! Component: 250 - total flux cleaned = -0.000991076 Jy ! Component: 300 - total flux cleaned = -0.00111617 Jy ! Component: 350 - total flux cleaned = -0.00113654 Jy ! Component: 400 - total flux cleaned = -0.00125736 Jy ! Component: 450 - total flux cleaned = -0.00137601 Jy ! Component: 500 - total flux cleaned = -0.00143442 Jy ! Component: 550 - total flux cleaned = -0.00149254 Jy ! Component: 600 - total flux cleaned = -0.00156812 Jy ! Component: 650 - total flux cleaned = -0.00154937 Jy ! Component: 700 - total flux cleaned = -0.00158639 Jy ! Component: 750 - total flux cleaned = -0.00156808 Jy ! Component: 800 - total flux cleaned = -0.00158619 Jy ! Component: 850 - total flux cleaned = -0.00156866 Jy ! Component: 900 - total flux cleaned = -0.00165668 Jy ! Component: 950 - total flux cleaned = -0.00174383 Jy ! Component: 1000 - total flux cleaned = -0.00182977 Jy ! Component: 1050 - total flux cleaned = -0.00189747 Jy ! Component: 1100 - total flux cleaned = -0.00189739 Jy ! Component: 1150 - total flux cleaned = -0.00196407 Jy ! Component: 1200 - total flux cleaned = -0.00198057 Jy ! Component: 1250 - total flux cleaned = -0.00207861 Jy ! Component: 1300 - total flux cleaned = -0.00204601 Jy ! Component: 1350 - total flux cleaned = -0.00211014 Jy ! Component: 1400 - total flux cleaned = -0.00214199 Jy ! Component: 1450 - total flux cleaned = -0.00218927 Jy ! Component: 1500 - total flux cleaned = -0.00218912 Jy ! Component: 1550 - total flux cleaned = -0.00223568 Jy ! Component: 1600 - total flux cleaned = -0.00223579 Jy ! Component: 1650 - total flux cleaned = -0.00226642 Jy ! Component: 1700 - total flux cleaned = -0.00228179 Jy ! Component: 1750 - total flux cleaned = -0.00229676 Jy ! Component: 1800 - total flux cleaned = -0.00237144 Jy ! Component: 1850 - total flux cleaned = -0.00235655 Jy ! Component: 1900 - total flux cleaned = -0.00240081 Jy ! Component: 1950 - total flux cleaned = -0.00241529 Jy ! Component: 2000 - total flux cleaned = -0.00247299 Jy ! Component: 2050 - total flux cleaned = -0.00255896 Jy ! Component: 2100 - total flux cleaned = -0.00253035 Jy ! Component: 2150 - total flux cleaned = -0.0025304 Jy ! Component: 2200 - total flux cleaned = -0.00257275 Jy ! Component: 2250 - total flux cleaned = -0.00264248 Jy ! Component: 2300 - total flux cleaned = -0.00265633 Jy ! Component: 2350 - total flux cleaned = -0.00269752 Jy ! Component: 2400 - total flux cleaned = -0.00267015 Jy ! Component: 2450 - total flux cleaned = -0.00273797 Jy ! Component: 2500 - total flux cleaned = -0.00275143 Jy ! Component: 2550 - total flux cleaned = -0.00275142 Jy ! Component: 2600 - total flux cleaned = -0.00279163 Jy ! Component: 2650 - total flux cleaned = -0.00284462 Jy ! Component: 2700 - total flux cleaned = -0.00285791 Jy ! Component: 2750 - total flux cleaned = -0.00287101 Jy ! Component: 2800 - total flux cleaned = -0.0028712 Jy ! Component: 2850 - total flux cleaned = -0.00294881 Jy ! Component: 2900 - total flux cleaned = -0.00294875 Jy ! Component: 2950 - total flux cleaned = -0.00297426 Jy ! Component: 3000 - total flux cleaned = -0.00297428 Jy ! Component: 3050 - total flux cleaned = -0.00299953 Jy ! Component: 3100 - total flux cleaned = -0.00306233 Jy ! Component: 3150 - total flux cleaned = -0.00307481 Jy ! Component: 3200 - total flux cleaned = -0.00306241 Jy ! Component: 3250 - total flux cleaned = -0.00300066 Jy ! Component: 3300 - total flux cleaned = -0.00304973 Jy ! Component: 3350 - total flux cleaned = -0.00300095 Jy ! Component: 3400 - total flux cleaned = -0.00301309 Jy ! Component: 3450 - total flux cleaned = -0.00295261 Jy ! Component: 3500 - total flux cleaned = -0.00297679 Jy ! Component: 3550 - total flux cleaned = -0.00300079 Jy ! Component: 3600 - total flux cleaned = -0.00304846 Jy ! Component: 3650 - total flux cleaned = -0.00309583 Jy ! Component: 3700 - total flux cleaned = -0.0030368 Jy ! Component: 3750 - total flux cleaned = -0.00307187 Jy ! Component: 3800 - total flux cleaned = -0.00310689 Jy ! Component: 3850 - total flux cleaned = -0.00302555 Jy ! Component: 3900 - total flux cleaned = -0.00307174 Jy ! Component: 3950 - total flux cleaned = -0.00309483 Jy ! Component: 4000 - total flux cleaned = -0.00311771 Jy ! Component: 4050 - total flux cleaned = -0.00309492 Jy ! Total flux subtracted in 4096 components = -0.00309492 Jy ! Clean residual min=-0.000662 max=0.000731 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.267021 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 462 components and 0.267021 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1048+0055_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.843 x 2.116 at -3.391 degrees (North through East) ! Clean map min=-0.0010493 max=0.20581 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1048+0055_X_map.fits wmodel /vlbi/uf001/uva//J1048+0055_X_map.mod ! Writing 462 model components to file: /vlbi/uf001/uva//J1048+0055_X_map.mod wobs /vlbi/uf001/uva//J1048+0055_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1048+0055_X_uvs.fits wwins /vlbi/uf001/uva//J1048+0055_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1048+0055_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.205811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000197491 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287872 0.287872 0.575745 1.15149 2.30298 4.60596 9.21192 18.4238 36.8477 73.6954 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.205 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1042.13 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1048+0055_X_dfm.log closed on Mon Jan 14 01:01:06 2019